uni-app 有偿求助

关于 uni-app 低功耗蓝牙的问题

• 设备信息
  • 手机：红米 Note12
  • 系统：安卓 13
  • MIUI：14.0.10
  • 对接设备：JDY-16 蓝牙 4.2 模块
• 文档地址： https://uniapp.dcloud.net.cn/api/system/ble.html
• 调用的 API：uni.notifyBLECharacteristicValueChange
• 问题描述：在小程序可以正常使用，在安卓上报 10008 错误码
• 期望：可以在安卓上正常接受数据
• 备注：手机已经给 App 开启蓝牙和定位权限。有遇到相同问题的或有解决思路的大佬，可以加 wx1332783374

输出日志和配置

小程序日志信息：

12:26:06.842 点击了蓝牙 3C:A5:51:9B:2E:69 at pages/bleconnction/bleconnction.vue:116 12:26:07.581 蓝牙连接成功! at pages/bleconnction/bleconnction.vue:129 12:26:09.101 getBLEDeviceServices success {services: [ ... ], errCode: 0, errno: 0, errMsg: "getBLEDeviceServices:ok"} at pages/bleconnction/bleconnction.vue:141 12:26:09.225 获取服务 UUID 成功! 0000FFE0-0000-1000-8000-00805F9B34FB at pages/bleconnction/bleconnction.vue:142 12:26:11.119 获取特征 UUID 成功! at pages/bleconnction/bleconnction.vue:151 12:26:11.120 getBLEDeviceCharacteristics {characteristics: [ ... ], errCode: 0, errno: 0, errMsg: "getBLEDeviceCharacteristics:ok"} at pages/bleconnction/bleconnction.vue:152 12:26:11.120 notifyBLECharacteristicValueChange success {errno: 0, errCode: 0, errMsg: "notifyBLECharacteristicValueChange:ok"} at pages/bleconnction/bleconnction.vue:164 12:26:12.693 这是共享的数据 at pages/bleReciveSend/bleReciveSend.vue:80 12:26:12.739 已经连接 at pages/bleReciveSend/bleReciveSend.vue:128 12:26:12.739 A at pages/bleReciveSend/bleReciveSend.vue:141 12:26:12.740 执行了监听 at pages/bleReciveSend/bleReciveSend.vue:143 12:26:16.684 2f 2a 2a 2a 2a b5 da 30 30 32 d7 e9 2a 2a 2a 2a 2f 0d 0a b0 at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.730 /****002×é****/\r\n° at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.730 b2 d7 b0 be e0 c0 eb 30 39 31 20 6d 6d 0d 0a d7 ee b4 f3 d6 at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.730 ×°à091 mm\r\n×ó at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.730 b5 30 30 33 20 6d 6d 0d 0a d7 ee d0 a1 d6 b5 30 30 33 20 6d at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.732 003 mm\r\n×003 m at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.732 6d 0d 0a c6 bd be f9 d6 b5 30 30 33 20 6d 6d 0d 0a b9 b2 b2 at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.732 m\r\nù003 mm\r\n at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.777 e2 c1 bf c1 cb 30 30 34 20 b8 f6 ca fd be dd 0d 0a 2f 2a 2a at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.777 004 \r\n/** at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.777 2a 2a 2a 2a 2a 2a bd e1 ca f8 2a 2a 2a 2a 2a 2a 2a 2a 2a 2f at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.777 ******á*********/ at pages/bleReciveSend/bleReciveSend.vue:147 12:26:16.777 0d 0a 0d 0a 0d 0a at pages/bleReciveSend/bleReciveSend.vue:146 12:26:16.777 \r\n\r\n\r\n at pages/bleReciveSend/bleReciveSend.vue:147 

安卓日志信息：

12:34:16.960 点击了蓝牙, 3C:A5:51:9B:2E:69 at pages/bleconnction/bleconnction.vue:116 12:34:17.209 蓝牙连接成功! at pages/bleconnction/bleconnction.vue:129 12:34:18.754 getBLEDeviceServices success, [Object] {"services":[{"uuid":"00001800-0000-1000-8000-00805F9B34FB","isPrimary":true},{"uuid":"0000...} at pages/bleconnction/bleconnction.vue:141 12:34:18.754 获取服务 UUID 成功!, 00001800-0000-1000-8000-00805F9B34FB at pages/bleconnction/bleconnction.vue:142 12:34:20.779 获取特征 UUID 成功! at pages/bleconnction/bleconnction.vue:151 12:34:20.779 getBLEDeviceCharacteristics, [Object] {"characteristics":[{"uuid":"00002A00-0000-1000-8000-00805F9B34FB","properties":{"read":tru...} at pages/bleconnction/bleconnction.vue:152 12:34:20.800 notifyBLECharacteristicValueChange error, [Object] {"errMsg":"notifyBLECharacteristicValueChange:fail no descriptor","code":10008} at pages/bleconnction/bleconnction.vue:176 

manifest.json 配置

{ "name" : "blethooth_project", "appid" : "__UNI__7B141DE", "description" : "", "versionName" : "1.0.0", "versionCode" : "100", "transformPx" : false, /* 5+App 特有相关 */ "app-plus" : { "usingComponents" : true, "nvueStyleCompiler" : "uni-app", "compilerVersion" : 3, "splashscreen" : { "alwaysShowBeforeRender" : true, "waiting" : true, "autoclose" : true, "delay" : 0 }, /* 模块配置 */ "modules" : { "Bluetooth" : {}, "Geolocation" : {} }, /* 应用发布信息 */ "distribute" : { /* android 打包配置 */ "android" : { "permissions" : [ "<uses-permission android:name=\"android.permission.CHANGE_NETWORK_STATE\"/>", "<uses-permission android:name=\"android.permission.MOUNT_UNMOUNT_FILESYSTEMS\"/>", "<uses-permission android:name=\"android.permission.VIBRATE\"/>", "<uses-permission android:name=\"android.permission.READ_LOGS\"/>", "<uses-permission android:name=\"android.permission.ACCESS_WIFI_STATE\"/>", "<uses-feature android:name=\"android.hardware.camera.autofocus\"/>", "<uses-permission android:name=\"android.permission.ACCESS_NETWORK_STATE\"/>", "<uses-permission android:name=\"android.permission.CAMERA\"/>", "<uses-permission android:name=\"android.permission.GET_ACCOUNTS\"/>", "<uses-permission android:name=\"android.permission.READ_PHONE_STATE\"/>", "<uses-permission android:name=\"android.permission.CHANGE_WIFI_STATE\"/>", "<uses-permission android:name=\"android.permission.WAKE_LOCK\"/>", "<uses-permission android:name=\"android.permission.FLASHLIGHT\"/>", "<uses-feature android:name=\"android.hardware.camera\"/>", "<uses-permission android:name=\"android.permission.WRITE_SETTINGS\"/>", "<uses-permission android:name=\"android.permission.ACCESS_COARSE_LOCATION\" />", "<uses-permission android:name=\"android.permission.ACCESS_FINE_LOCATION\" />", "<uses-permission android:name=\"android.permission.BLUETOOTH_ADMIN\" />", "<uses-permission android:name=\"android.permission.BLUETOOTH\" />", "<uses-permission android:name=\"android.permission.BLUETOOTH_SCAN\" />" ] }, /* ios 打包配置 */ "ios" : {}, /* SDK 配置 */ "sdkConfigs" : { "geolocation" : { "system" : { "__platform__" : [ "ios", "android" ] } } } } }, /* 快应用特有相关 */ "quickapp" : {}, /* 小程序特有相关 */ "mp-weixin" : { "appid" : "wx4e7c0238b00c06d8", "setting" : { "urlCheck" : false }, "usingComponents" : true }, "mp-alipay" : { "usingComponents" : true }, "mp-baidu" : { "usingComponents" : true }, "mp-toutiao" : { "usingComponents" : true }, "uniStatistics" : { "enable" : false }, "vueVersion" : "3" }